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Mend Going Ch Dhw

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We have 231 questions about mending 'going ch dhw'

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Mend Heating, Home Heating Systems

Can any body help me to diagnose my Baxi 105e please?

Hello, I have problem with my Baxi 105e. I had replaced diaphragm for DHW and it worked fine but now (after f... [Read more]
Mend Heating, Home Heating Systems

vokera dhw problem?

my vokera boiler has ch but when you call for hot water the boiler lights but no hot water is delivered
Mend Heating, Home Heating Systems

Re Pressurizing Riva Compact?

Model M90E.24S My heater keeps locking out. Tonight the pressure bar has gone below 1 to around 0.5 and th... [Read more]
Mend D.I.Y, Plumbing

how can I fir my poterton puma 80 ?

It heats the DHW ok but when I start the CH it cuts out after 20 Seconds and shuts down even the pilot light g... [Read more]
Mend Heating, Home Heating Systems

DHW is fine but CH only runs for 10/15 sec?

Hi, i have a Chauffataux et Maury Combi 80. The CH will only run for 15 sec then go off, after a while it will... [Read more]
Mend Heating, Home Heating Systems

GlowWorm 24ci boiler high pressure fault?

With the boiler left on, i.e. no demand for DHW or CH, the pressure will remain constant, set at 1.0 bar. Whe... [Read more]
Mend Heating, Home Heating Systems

problem with Vailant eco Tec 831?

have DHW, pressure fine 1.4 but have no CH, boiler fires up on demand and turns off, have no fault code only f... [Read more]
Mend Heating, Home Heating Systems

How do I replace the diverter valve on a Ferroli HE31C?

How do I replace the diverter valve on a Ferroli HE31C ?? After several days of trying to find out why I ge... [Read more]
Mend D.I.Y, Plumbing

radiators not getting hot?

we have a vokera compact boiler and have had british gas out recently as we have a warrranty out with them but... [Read more]
Mend D.I.Y, Plumbing

ravenheat h85t looses pressure on ch only?

I have had my boiler switched to dhw only through summer ,now its dropped cold but back to ch/dhw works fine o... [Read more]
Mend D.I.Y, Plumbing

Ravenheat LS100?

When I turn a hot tap on the boiler starts up runs for approx 10 seconds then switches off then fires back up ... [Read more]
Mend Heating, Home Heating Systems

jaguar 28 will not run ?

My Jaguar 28 has no fault displayed but has a problem running both CH & DHW the system lights for about 15 - 2... [Read more]
Mend Heating, Home Heating Systems

glowworm betacom 30c fault?

in either ch or dhw mode, boiler runs thru sequence properly and gas ignites. After 5 secs gas goes out and af... [Read more]
Mend Heating, Home Heating Systems

Heating/Hot Water Problems with Ravenheat RSF100ET?

Hi Original problem was not very hot DHW, but burner running flat out. Changed both DHW and CH thermistors, ... [Read more]
Mend Heating, Home Heating Systems

How can I fix my wick's combi 102?

ch works ok, dhw will fire up for about a minute then cut out, no warning lights come on. It may fire up again... [Read more]
Mend Heating, Home Heating Systems

ace high boiler problem?

replaced diaphram and diverter valve service kit , ch working ok , in dhw only mode both central he... [Read more]
Mend Heating, Home Heating Systems

Baxi 105he helllllllppppppp?

My boiler will not ignite for ch an dhw??? i have checked the dhw diaphragm cleaned the the pin i have checked... [Read more]
Mend Heating, Home Heating Systems

Combi Boiler CH ok but no HW?

I have an old oil-fired Firebird C20 70K combi boiler, that provides CH and DHW to my house which has a single... [Read more]
Mend Heating, Home Heating Systems

I have a Potterton Puma 80e and the boiler trips out on DHW?

The CH is working fine but when there is a demand for the DHW the boiler trips out the electrics on the mains ... [Read more]
Mend Heating, Home Heating Systems

How to operate DHW part in Triangletube ?

We have installed triangle tube boiler for both CH and DHW in January, 2010. Boiler temperature was always hig... [Read more]
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